# SPDX-FileCopyrightText: 2025-2026 Laurent Montel <montel@kde.org>
# SPDX-License-Identifier: BSD-3-Clause
cmake_minimum_required(VERSION 3.29.0)
set(KAICHAT_VERSION "0.7.42")
project(kaichat VERSION ${KAICHAT_VERSION})

set(KAICHAT_LIB_VERSION "${KAICHAT_VERSION}")

# TODO: update it in each release version
set(KAICHAT_RELEASE_VERSION "26.08.30") # yy.MM.dd

# Use true if stable version => we will check specific version
set(KAICHAT_STABLE_VERSION false)

# Do NOT add quote
set(KAICHAT_DEV_VERSION "alpha")
# add an extra space
if(DEFINED KAICHAT_DEV_VERSION)
    set(KAICHAT_DEV_VERSION " ${KAICHAT_DEV_VERSION}")
endif()

set(KAICHAT_VERSION_STRING "${KAICHAT_VERSION}${KAICHAT_DEV_VERSION}")

set(QT_REQUIRED_VERSION "6.10.0")
set(KF_MIN_VERSION "6.23.0")
set(CMAKE_CXX_SCAN_FOR_MODULES OFF)

set(ECM_VERSION ${KF_MIN_VERSION})
find_package(ECM ${ECM_VERSION} REQUIRED NO_MODULE)
set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
include(FeatureSummary)
file(
    GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES
    *.cpp
    *.h
    *.c
)
if(EXISTS "${PROJECT_SOURCE_DIR}/.git/")
    set(GIT_SOURCE_TARBALL TRUE)
endif()

if(GIT_SOURCE_TARBALL)
    set(PRE_COMMIT_INSTALLED FALSE)
    include(KDEGitCommitHooks)
    include(KDEClangFormat)
    kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
    if(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})
        if(EXISTS "${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit")
            file(READ "${PROJECT_SOURCE_DIR}/.git/hooks/pre-commit" FILE_CONTENTS)
            string(
                FIND "${FILE_CONTENTS}"
                "File generated by pre-commit"
                INDEX
            )
            if(${INDEX} GREATER_EQUAL 0)
                set(PRE_COMMIT_INSTALLED TRUE)
            endif()
        endif()
    endif()
    if(NOT ${PRE_COMMIT_INSTALLED})
        function(install_hook executable hook_name)
            message(
                STATUS
                "This module has ${hook_name} support. ${hook_name} binary was found. Installing ${hook_name} hook"
            )
            execute_process(
                COMMAND
                    "${executable}" install -f
                ERROR_QUIET
                RESULT_VARIABLE _precommitresult
                WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
            )
            if(_precommitresult EQUAL 0)
                message(STATUS "${hook_name} installed.")
            else()
                message(
                    WARNING
                    "Error during installing ${hook_name} hook: ${executable} project source dir ${PROJECT_SOURCE_DIR}"
                )
            endif()
        endfunction()

        find_program(PREK_EXECUTABLE prek)
        if(PREK_EXECUTABLE)
            install_hook(${PREK_EXECUTABLE} "Prek")
        else()
            find_program(PRE_COMMIT_EXECUTABLE pre-commit)
            if(PRE_COMMIT_EXECUTABLE)
                install_hook(${PRE_COMMIT_EXECUTABLE} "pre-commit")
            else()
                message(WARNING "This module has pre-commit support. pre-commit binary was not found.")
            endif()
        endif()
    endif()
endif()

include(ECMAddAppIcon)
include(ECMInstallIcons)
include(KDEInstallDirs)
include(KDECompilerSettings NO_POLICY_SCOPE)
include(KDECMakeSettings)
include(ECMAddTests)
include(ECMQtDeclareLoggingCategory)
include(GenerateExportHeader)
include(ECMDeprecationSettings)
include(ECMCheckOutboundLicense)
add_compile_definitions(QT_ENABLE_STRICT_MODE_UP_TO=0x060B00)
find_package(KF6DocTools ${KF_MIN_VERSION})
set_package_properties(
    KF6DocTools
    PROPERTIES
        DESCRIPTION
            "Tools to generate documentation"
        TYPE
            OPTIONAL
)

set(KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION "2.0.61")

find_package(
    Qt6
    ${QT_REQUIRED_VERSION}
    REQUIRED
    NO_MODULE
    COMPONENTS
        Widgets
        Sql
)
find_package(
    KF6
    ${KF_MIN_VERSION}
    REQUIRED
    COMPONENTS
        CoreAddons
        Config
        I18n
        WidgetsAddons
        XmlGui
        IconThemes
        Crash
        WindowSystem
        NotifyConfig
        KCMUtils
        SyntaxHighlighting
)
find_package(KF6KIO ${KF_MIN_VERSION} CONFIG REQUIRED)
find_package(KF6Sonnet ${KF_MIN_VERSION} CONFIG REQUIRED)
find_package(KF6StatusNotifierItem ${KF_MIN_VERSION} REQUIRED)
find_package(KF6Notifications ${KF_MIN_VERSION} REQUIRED)
if(NOT APPLE)
    find_package(KF6Purpose ${KF_MIN_VERSION} CONFIG)
endif()

find_package(KF6UserFeedback ${KF_MIN_VERSION} CONFIG)
set(HAVE_KUSERFEEDBACK ${KF6UserFeedback_FOUND})
set_package_properties(
    KF6UserFeedback
    PROPERTIES
        DESCRIPTION
            "User Feedback lib"
        TYPE
            OPTIONAL
        PURPOSE
            "Allow to send Telemetry Information (optional)."
)

find_package(KF6TextAutoGenerateText ${KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION} CONFIG)
set_package_properties(
    KF6TextAutoGenerateText
    PROPERTIES
        TYPE
            REQUIRED
        PURPOSE
            "Required for building AI plugins support"
        DESCRIPTION
            "Use AI plugin"
)

find_package(KF6TextAutoGenerateTextMcpProtocolWidgets ${KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION} CONFIG)
set_package_properties(
    KF6TextAutoGenerateTextMcpProtocolWidgets
    PROPERTIES
        TYPE
            REQUIRED
        PURPOSE
            "Required for building mcp protocol support"
        DESCRIPTION
            "Use AI plugin"
)

find_package(KF6TextAddonsWidgets ${KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION} CONFIG)
set_package_properties(
    KF6TextAddonsWidgets
    PROPERTIES
        DESCRIPTION
            "Add text addons widget"
        TYPE
            REQUIRED
)

find_package(KF6TextEditTextToSpeech ${KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION} CONFIG)
set_package_properties(
    TextEditTextToSpeech
    PROPERTIES
        DESCRIPTION
            "Required for building text to speech support"
        TYPE
            OPTIONAL
)

find_package(KF6TextCustomEditor ${KTEXTADDONS_WITH_TEXTAUTOGENERATETEXT_VERSION} CONFIG)
set_package_properties(
    TextCustomEditor
    PROPERTIES
        DESCRIPTION
            "Required for building text to speech support"
        TYPE
            REQUIRED
)

if(TARGET KF6::TextEditTextToSpeech)
    set(HAVE_TEXT_TO_SPEECH TRUE)
endif()

add_definitions(-DTRANSLATION_DOMAIN="kaichat")
add_definitions(-DQT_NO_CONTEXTLESS_CONNECT)
include_directories(${CMAKE_CURRENT_BINARY_DIR})
ecm_set_disabled_deprecation_versions(QT 6.12.0
    KF 6.26.0
)

if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    # Not setting for GNU due to too many warnings related to private members of base classes or around lambdas
    # see e.g. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56556 or https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79328
    string(APPEND CMAKE_CXX_FLAGS " -Wshadow")
endif()

set(KAICHAT_LIB_SOVERSION "0")

if(BUILD_TESTING)
    find_package(Qt6 ${QT_REQUIRED_VERSION} REQUIRED COMPONENTS Test)
    add_definitions(-DBUILD_TESTING)
endif()

# shall we use DBus?
# enabled per default on Linux & BSD systems
set(USE_DBUS_DEFAULT OFF)
if(UNIX AND NOT APPLE AND NOT HAIKU)
    set(USE_DBUS_DEFAULT ON)
endif()

if(NOT HAIKU)
    option(USE_DBUS "Build components using DBus" ${USE_DBUS_DEFAULT})
    if(USE_DBUS)
        set(WITH_DBUS TRUE)
        find_package(KF6DBusAddons ${KF_MIN_VERSION} CONFIG REQUIRED)
    endif()
endif()

if(NOT USE_DBUS)
    find_package(KDSingleApplication-qt6 CONFIG REQUIRED)
endif()

option(USE_MCP_SERVER_SUPPORT "Add mcp servers (experimental)" ON)
if(USE_MCP_SERVER_SUPPORT)
    set(HAVE_MPC_SERVER TRUE)
endif()

configure_file(config-kaichat.h.in ${CMAKE_CURRENT_BINARY_DIR}/config-kaichat.h)

option(USE_UNITY_CMAKE_SUPPORT "Use UNITY cmake support (speedup compile time)" OFF)

set(COMPILE_WITH_UNITY_CMAKE_SUPPORT OFF)
if(USE_UNITY_CMAKE_SUPPORT)
    set(COMPILE_WITH_UNITY_CMAKE_SUPPORT ON)
endif()

option(WARNINGS_AS_ERRORS "Warnings are errors -Werror" OFF)
if(WARNINGS_AS_ERRORS)
    if(MSVC)
        add_compile_options(/WX)
        add_compile_options(/wd4996)
    else()
        add_compile_options(-Werror)
        add_compile_options(-Wno-error=deprecated-declarations)
    endif()
endif()

add_subdirectory(src)

ki18n_install(po)
if(KF6DocTools_FOUND)
    kdoctools_install(po)
    add_subdirectory(doc)
endif()
file(
    GLOB_RECURSE ALL_SOURCE_FILES
    src/apps/*.h
    src/apps/*.cpp
    src/widgets/*.cpp
    src/widgets/*.h
    src/core/*.cpp
    src/core/*.h
    src/plugins/*.h
    src/plugins/*.cpp
)
ecm_check_outbound_license(LICENSES GPL-2.0-only  FILES ${ALL_SOURCE_FILES})

if(GIT_SOURCE_TARBALL)
    if(DEFINED kde_configure_git_pre_commit_hook)
        kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
    endif()
endif()
ecm_qt_install_logging_categories(
    EXPORT KAICHAT
    FILE kaichat.categories
    DESTINATION ${KDE_INSTALL_LOGGINGCATEGORIESDIR}
)

feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)
